APA (7th ed.) Zitazioa
Clark, N., Barker, D., & Phillips, K. (1984). Unfinished business: The theory and practice of personal process work in training. Gower.
Chicago Style (17th ed.) Zitazioa
Clark, Neil, Dave Barker, eta Keri Phillips. Unfinished Business: The Theory and Practice of Personal Process Work in Training. Aldershot, Hants, England ; Brookfield, Vt., U.S.A.: Gower, 1984.
MLA (9th ed.) Zitazioa
Clark, Neil, et al. Unfinished Business: The Theory and Practice of Personal Process Work in Training. Gower, 1984.
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